Blar i Brage IMR på forfatter "Stiansen, Jan Erik"
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Including climate into the assessment of future fish recruitment, using multiple regression models.
Stiansen, Jan Erik; Aglen, Asgeir; Bogstad, Bjarte; Loeng, Harald; Mehl, Sigbjørn; Nakken, Odd; Ottersen, Geir; Svendsen, Einar (ICES CM documents, Working paper, 2005)Climate variability has generally not been included in the assessment of fish stocks in the Barents Sea and Norwegian Sea. However, in recent years there has been a focus on implementing climate variability in the assessment ... -
Joint Norwegian – Russian environmental status 2008. Report on the Barents Sea Ecosystem. Part II – Complete report.
Stiansen, Jan Erik; Korneev, O.; Titov, Oleg V.; Arneberg, P.; Filin, Anatoly; Hansen, J.R.; Høines, Åge S.; Marasaev, S. (IMR/PINRO joint report series, Research report, 2009) -
Joint Norwegian-Russian environmental status 2008 : report on the Barents Sea Ecosystem, part I - short version
Stiansen, Jan Erik; Korneev, O.; Titov, Oleg V.; Arneberg, P.; Filin, Anatoly; Hansen, J.R.; Høines, Åge S.; Marasaev, S. (IMR/PINRO joint report series, Research report, 2009-11) -
Joint Norwegian-Russian environmental status 2008 : report on the Barents Sea Ecosystem, part II - complete report
Stiansen, Jan Erik; Korneev, O.; Titov, Oleg V.; Arneberg, P.; Filin, Anatoly; Hansen, J.R.; Høines, Åge S.; Marasaev, S. (IMR/PINRO joint report series, Research report, 2009) -
Joint Norwegian-Russian environmental status report on the Barents Sea Ecosystem. Update for current situation for climate, phytoplankton, zooplankton, fish and fisheries in 2011.
Arneberg, P.; Titov, Oleg V.; Filin, Anatoly; Stiansen, Jan Erik (IMR/PINRO Joint Report Series;3/2013, Research report, 2013) -
Joint PINRO/IMR report on the state of the Barents Sea ecosystem 2005/ 2006
Stiansen, Jan Erik; Aglen, Asgeir; Bogstad, Bjarte; Budgell, W. Paul; Dalpadado, Padmini; Dolgov, Andrey V.; Dommasnes, Are; Filin, Anatoly; Gjøsæter, Harald; Hauge, Kjellrun Hiis; Høines, Åge S.; Ingvaldsen, Randi; Johannesen, Edda; Jørgensen, Lis Lindal; Karsakov, A.L.; Klungsøyr, Jarle; Knutsen, Tor; Lien, Vidar S.; Loeng, Harald; Mehl, Sigbjørn; Buhl-Mortensen, Pål; Muchina, N.V.; Nesterova, V.N.; Olsen, Erik; Orlova, Emma L.; Ozhigin, Vladimir K.; Pedchenko, Andrey; Stenevik, Erling Kåre; Skogen, Morten D.; Titov, Oleg V.; Tjelmeland, Sigurd; Zabavnikov, V.B.; Ziryanov, S.V.; Zhukova, Nathalia; Øien, Nils; Aanes, Sondre (IMR/PINRO joint report series, Research report, 2006) -
Joint PINRO/IMR report on the state of the Barents Sea ecosystem in 2006 with expected situation and considerations for management
Stiansen, Jan Erik; Filin, Anatoly (IMR/PINRO joint report series, Research report, 2007) -
Joint PINRO/IMR report on the state of the Barents Sea ecosystem in 2006 with expected situation and considerations for management
Stiansen, Jan Erik; Filin, Anatoly (IMR/PINRO joint report series, Research report, 2007) -
Latitudinally distinct stocks of Atlantic cod face fundamentally different biophysical challenges under on-going climate change
Kjesbu, Olav Sigurd; Alix, Maud; Sandø, Anne Britt; Strand, Espen; Wright, Peter J.; Johns, David G.; Thorsen, Anders; Marshall, C. Tara; Bakkeplass, Kjell Gunnar; Vikebø, Frode Bendiksen; Myksvoll, Mari Skuggedal; Ottersen, Geir; Allan, Bridie Jean Marie; Fossheim, Maria; Stiansen, Jan Erik; Huse, Geir; Sundby, Svein (Peer reviewed; Journal article, 2023)The reproductive success of marine ectotherms is especially vulnerable in warming oceans due to alterations in adult physiology, as well as embryonic and larval survival prospects. These vital responses may, however, differ ... -
Latitudinally distinct stocks of Atlantic cod face fundamentally different biophysical challenges under on-going climate change
Kjesbu, Olav Sigurd; Alix, Maud; Sandø, Anne Britt; Strand, Espen; Wright, Peter J.; Johns, David G.; Thorsen, Anders; Marshall, C. Tara; Bakkeplass, Kjell Gunnar; Vikebø, Frode Bendiksen; Myksvoll, Mari Skuggedal; Ottersen, Geir; Allan, Bridie Jean Marie; Fossheim, Maria; Stiansen, Jan Erik; Huse, Geir; Sundby, Svein (Peer reviewed; Journal article, 2023)The reproductive success of marine ectotherms is especially vulnerable in warming oceans due to alterations in adult physiology, as well as embryonic and larval survival prospects. These vital responses may, however, differ ... -
Merd-miljø og fiskevelferd i lakseproduksjon på kyst- og fjordlokaliteter på Vestlandet
Johansson, David; Juell, Jon-Erik; Oppedal, Frode; Stiansen, Jan Erik; Fosseidengen, Jan Erik (Fisken og havet, Research report, 2004)This survey give detailed information about the complex variation of the physical, biological and chemical variation in environment at typical fjord and coastal farming sites in the autumn. Large variations with depth and ... -
Miljøinformasjon i bestandsvurdering og rådgivning
Huse, Geir; Bogstad, Bjarte; Hauge, Kjellrun Hiis; Korsbrekke, Knut; Loeng, Harald; Michalsen, Kathrine; Skagen, Dankert W.; Stiansen, Jan Erik; Sundby, Svein; Svendsen, Einar; Tjelmeland, Sigurd; Toresen, Reidar (Fisken og havet, Research report, 2007)This report summarizes the work of an internal working group appointed by the Institute of Marine Research's management group to evaluate inclusion of environmental parameters in stock evaluation. The report discusses ... -
Oversikt over økosystem Barentshavet
Bogstad, Bjarte; Gjøsæter, Harald; Ingvaldsen, Randi; Stiansen, Jan Erik (Havets ressurser og miljø, Chapter, 2007) -
Possible future scenarios for two major Arctic Gateways connecting Subarctic and Arctic marine systems: I. Climate and physical-chemical oceanography
Drinkwater, Kenneth F.; Harada, Naomi; Nishino, Shigeto; Chierici, Melissa; Danielson, Seth L.; Ingvaldsen, Randi Brunvær; Kristiansen, Trond; Hunt, George L.; Mueter, Franz; Stiansen, Jan Erik (Peer reviewed; Journal article, 2021)We review recent trends and projected future physical and chemical changes under climate change in transition zones between Arctic and Subarctic regions with a focus on the two major inflow gateways to the Arctic, one in ... -
A regression model for recruitment of 3-year-old NEA cod based on capelin biomass, survey index and climate
Stiansen, Jan Erik; Aglen, Asgeir; Bogstad, Bjarte; Mehl, Sigbjørn; Nakken, Odd (Working paper, 2003) -
Status report on the Barents Sea Ecosystem, 2004-2005
Stiansen, Jan Erik; Bogstad, Bjarte; Budgell, W. Paul; Dalpadado, Padmini; Gjøsæter, Harald; Hauge, Kjellrun Hiis; Ingvaldsen, Randi; Loeng, Harald; Mauritzen, Mette; Mehl, Sigbjørn; Ottersen, Geir; Skogen, Morten D.; Stenevik, Erling Kåre (Fisken og havet, Research report, 2005)This report is intended as a rough overview of the status of the Barents Sea ecosystem in 2004, compared to a historical perspective. If possible the situation for 2005 is also treated. The aim of this report is to give ... -
Svar på høring om tillatelse til utslipp fra foreløpig anleggsvirksomhet samt mudring, dumping og utfylling i forbindelse med bygging av Stad skipstunnel.
Asplin, Lars; Bienfait, André Marcel; Espeland, Sigurd Heiberg; Fall, Johanna Jennifer Elisabeth; Gagnon, Karine; Grøsvik, Bjørn Einar; Husa, Vivian; Knutsen, Halvor; Kögel, Tanja; van der Meeren, Terje; Moy, Frithjof Emil; Sivle, Lise Doksæter; Steen, Henning; Stiansen, Jan Erik; Stock, Brian; Sørhus, Elin; Valdersnes, Stig (Research report, 2022) -
Swell as a turbulence source in shallow water
Stiansen, Jan Erik; Sundby, Svein; Jenkins, Alastair D.; Nilsen, Jan Even Øie (ICES CM documents, Working paper, 2005)Two field investigations in an exposed shallow area outside Lofoten, western Norway, were conducted in 1995 and 1996. Direct measurements of turbulence were conducted from an underwater tower with acoustic current meters ... -
Utvidet oppfølgingsundersøkelse av PL393 NUCULA august 2007 – april 2008
Jørgensen, Lis Lindal; Olsen, Erik; Stiansen, Jan Erik (Rapport fra havforskningen, Working paper, 2008-04)I forbindelse med boring av letebrønn 7125/4-1 Nucola har Havforskningsinstituttet gjennomført den lovpålagte grunnlagsundersøkelsen i august 2006 samt en utvidet oppfølgingsundersøkelse i september 2007. I begge undersøkelsene ...